For full, incremental, compressed and encrypted backups or archives
cross-platform (Java) file encryption and archiving tool
antigift is simple cross-platform, files & folders encryption tool
Support Tools for OpenSSH with multiple agents
A minimal CSPRNG reflecting the Zen of cipher design
SES brings back the uncrackable onetime pad, with a digital twist.
A tiny, fast encryption tool in C
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
ISC lets you encrypt & decrypt text and files of any type up to 4GB
Python Based Brute Force Password Cracking Assistant By Clownsec
A program to generate random reciprocal bigram tables
The Polybius Square Encipher/Decipher Square 5x5, Removed Letter: 'W'
partitioning backup recovery and all kind of boot loaders